Download the latest driver executable from the official FTDI website. Disconnect your AWM 20251 cable from the computer. Run the setup executable as an Administrator.
What is the or Chipset (FTDI, Prolific, or CH340)?
To test it, open your terminal software like PuTTY.Select the correct COM port number shown in your Device Manager.Set the speed to 9600 baud, and press enter to connect. To help you get connected, let me know:
To download the correct updated driver, you need to find the manufacturer of the internal USB-to-Serial chipset. Most console cables use chips from one of three major semiconductor companies: FTDI, Prolific, or Silicon Labs. awm 20251 console cable driver updated
Plug the USB end of the cable into your computer. Right-click the Start menu and open Device Manager .
Matches the COM number found in Device Manager (e.g., COM4 ).
or the latest macOS, download the drivers directly from the chip manufacturers: For FTDI Chips: Download the VCP (Virtual COM Port) drivers from the FTDI Driver Page As of early 2025, version or newer is standard for Windows 10/11. For Prolific Chips: Download the PL2303 Windows Driver Prolific Support Page Note: Older PL2303HX (Rev A) chips are EOL (End of Life) Download the latest driver executable from the official
If your system is offline or fails to recognize the cable, install the driver manually. For FTDI Chipsets:
"AWM" stands for Appliance Wiring Material .
Prolific chips require precise driver versions, especially if you are using an older PL2303 chip architecture on a newer operating system. Visit the official support website. What is the or Chipset (FTDI, Prolific, or CH340)
Look for the "VCP (Virtual COM Port)" drivers. For Windows users, the "Available as a setup executable" link is the easiest way to update. For Prolific (PL2303) Chips
To update your driver successfully, you must identify the actual silicon chip embedded inside the USB housing of the cable. 2. Identify Your Internal USB-to-Serial Chipset
If your operating system recently updated or you are setting up a new workstation, installing the correct driver is essential to prevent connection drops, garbled text, or terminal freezes. 1. Demystifying the AWM 20251 Specification
Which version are you running (e.g., Windows 11, macOS Sonoma)?
Expand the or Universal Serial Bus controllers section.